Basic object information
Name: M 3
Type of object: Globular cluster
Magnitude: 6.4
Size: 18.6'
Object classification: VI
Description: !!,eB,vL,vsmbM,st 11..
Notes: Lord Rosse-sev dark marks within 5' of center

Catalog position for epoch J2000.0
Right ascension: 13h 42m 11.2s
Declination: +28° 22' 32"

Constellation: Canes Venatici

Observer: Iiro Sairanen
Obs. place: Manskivi, Hollola, Finland
Date/Time: 16/17.3.2002 23:10 UT

Telescope: 18" Dobson f 5